US6453824B1ExpiredUtilityA1
Ski lift radio
Priority: Sep 15, 2000Filed: May 24, 2001Granted: Sep 24, 2002
Est. expirySep 15, 2020(expired)· nominal 20-yr term from priority
Inventors:Richard Dobbins
B61B 12/00
63
PatentIndex Score
15
Cited by
2
References
6
Claims
Abstract
According to this invention, a ski lift radio is provided whereby data are stored electronically and converted to an audio signal to be played by the radio and wherein the system is charged by means of an inductive charge receptor associated with the radio which is charged by means of a stationary inductive charger.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. A ski lift radio comprising skier transportation apparatus, said apparatus movable by means of an overhead conveyor system, a radio attached to said apparatus, an inductive charge receptor interconnected to said radio, an inductive charger mounted on a fixed structure adjacent the path of said apparatus, and as said receptor moves into close proximity to said charger energy is transferred to said receptor by means of magnetic coupling.
2. A ski lift radio according to claim 1 wherein said apparatus is a ski lift chair.
3. A ski lift radio according to claim 1 wherein said apparatus is a gondola.
4. A ski lift radio according to claim 1 wherein audio data are stored in said radio by random access memory means.
5. A ski lift radio according to claim 1 wherein program data are stored in said radio by read only memory means.
6. A ski lift radio according to claim 1 wherein digital signals are converted to audio signals by means of a digital to analog converter associated with said radio.Join the waitlist — get patent alerts
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